$159+ Cheap flights from Colorado Springs to Boise (COS - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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One-way
Cheapest flights from Colorado Springs to BoiseExplore the most affordable flight options available from Colorado Springs to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Colorado Springs to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Mon 7/207:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Sun 7/127:50 pm
BOI
- COS
1 stop4h 50m
Southwest
Deal found 6/3![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:05 pm
COS
- BOI
1 stop4h 40m
Southwest
Mon 6/295:10 am
BOI
- COS
1 stop5h 20m
Southwest
Deal found 6/3![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:55 pm
COS
- BOI
1 stop4h 40m
Southwest
Wed 7/221:05 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/7![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:30 am
COS
- BOI
1 stop4h 45m
Southwest
Sun 9/66:45 am
BOI
- COS
2 stops7h 25m
Southwest
Deal found 6/5![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:20 pm
COS
- BOI
1 stop5h 49m
Delta
Mon 6/295:59 pm
BOI
- COS
1 stop4h 43m
Delta
Deal found 6/2![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sun 7/266:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$359
Best flights from Colorado Springs to BoiseDiscover carefully curated flight deals from Colorado Springs to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Colorado Springs to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Mon 7/207:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Sun 7/127:50 pm
BOI
- COS
1 stop4h 50m
Southwest
Deal found 6/3![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:16 pm
COS
- BOI
1 stop5h 43m
Delta
Sun 9/610:58 am
BOI
- COS
1 stop6h 46m
Delta
Deal found 6/5![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:10 am
COS
- BOI
1 stop4h 04m
Delta
Wed 8/266:39 pm
BOI
- COS
1 stop3h 49m
Delta
Deal found 6/2![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:20 pm
COS
- BOI
1 stop5h 49m
Delta
Mon 6/295:59 pm
BOI
- COS
1 stop4h 43m
Delta
Deal found 6/2![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:05 pm
COS
- BOI
1 stop4h 40m
Southwest
Mon 6/296:30 am
BOI
- COS
2 stops9h 50m
Southwest
Deal found 6/2![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Tue 7/286:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$368
Last-minute flights from Colorado Springs to BoiseDiscover last-minute flight deals from Colorado Springs to Boise. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Boise. Data last updated June 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:05 pm
COS
- BOI
1 stop4h 40m
Southwest
Mon 6/295:10 am
BOI
- COS
1 stop5h 20m
Southwest
Deal found 6/3![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:20 pm
COS
- BOI
1 stop5h 49m
Delta
Mon 6/295:59 pm
BOI
- COS
1 stop4h 43m
Delta
Deal found 6/2![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Sun 7/127:50 pm
BOI
- COS
1 stop4h 50m
Southwest
Deal found 6/3![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:55 pm
COS
- BOI
1 stop4h 40m
Southwest
Wed 7/221:05 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/7![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Mon 7/207:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sun 7/266:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Tue 7/286:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/4![Delta logo]()
$368
One-way flights from Colorado Springs to BoiseSearch for one-way flight options from Colorado Springs to Boise. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Colorado Springs to Boise. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/2![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/6![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:15 pm
COS
- BOI
1 stop6h 40m
Southwest
Deal found 6/5![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:05 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/5![Southwest logo]()
$200
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:55 pm
COS
- BOI
1 stop5h 15m
Southwest
Deal found 6/4![Southwest logo]()
$206
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
COS
- BOI
2 stops6h 30m
Southwest
Deal found 6/6![Southwest logo]()
$216
Find flight deals from Colorado Springs to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $310 (Delta) |
One-way from | $159 (Southwest) |
Popular in | August |
Cheapest in | October |
Average price | $401 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Colorado Springs to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Tue 7/21
6:16 pm-12:05 am
1 stop5h 49m
Boise Air Term. Gowen Fld
Sat 7/25
5:15 pm-10:41 pm
1 stop5h 26m
$310
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/16
7:55 pm-1:15 am
1 stop5h 20m
Boise Air Term. Gowen Fld
Mon 7/20
7:40 pm-1:20 am
1 stop5h 40m
$317
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/9
9:05 pm-1:50 am
1 stop4h 45m
Boise Air Term. Gowen Fld
Sun 7/12
7:50 pm-12:40 am
1 stop4h 50m
$327
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Fri 8/28
6:16 pm-11:59 pm
1 stop5h 43m
Boise Air Term. Gowen Fld
Sun 9/6
10:58 am-5:44 pm
1 stop6h 46m
$337
Quickest round-trip
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Wed 8/19
8:10 am-12:14 pm
1 stop4h 04m
Boise Air Term. Gowen Fld
Wed 8/26
6:39 pm-10:28 pm
1 stop3h 49m
$338
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 6/25
6:20 pm-12:09 am
1 stop5h 49m
Boise Air Term. Gowen Fld
Mon 6/29
5:59 pm-10:42 pm
1 stop4h 43m
$348
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/23
6:16 pm-12:05 am
1 stop5h 49m
Boise Air Term. Gowen Fld
Tue 7/28
6:42 pm-10:41 pm
1 stop3h 59m
$368
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 6/25
9:05 pm-1:45 am
1 stop4h 40m
Boise Air Term. Gowen Fld
Mon 6/29
6:30 am-4:20 pm
2 stops9h 50m
$422
Cheapest one-way
Quickest one-way
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 8/6
5:30 am-10:15 am
1 stop4h 45m
$164
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Sun 8/2
6:15 pm-12:55 am
1 stop6h 40m
$169
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Colorado Springs to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Boise in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Colorado Springs to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Colorado Springs with our price prediction graph.
COS-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado Springs to Boise
What is the cheapest month to book a flight from Colorado Springs to Boise?
Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Boise (average of $325). Flying from Colorado Springs to Boise in August is currently the most expensive (average of $467). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Colorado Springs to Boise?
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated June 7, 2026.
Read through reviews of airlines operating flights from Colorado Springs to Boise, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
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Colorado Springs and Boise flights
Browse other Colorado Springs and Boise flight options. Last updated on June 7, 2026.
Other flights from Colorado Springs
Browse through other flights departing from Colorado Springs. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Colorado Springs to Boise
Discover the top 3 airlines that operate flights from Colorado Springs to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$398 | FlexibilityNo cancel fee | On-time63% |